Google is refunding all Stadia purchases — hardware, software, and DLC. Members of the Stadia team will be “carrying this work forward” in other departments at Google.
… Stadia has been facing rumors of its demise practically from the start. Google has a habit of killing projects only a few years after they launch, and Stadia, a cloud gaming service from a company with few ties in the gaming industry, seemed like a prime candidate for an early demise.
https://www.theverge.com/2022/9/29/23378713/google-stadia-shutting-down-game-streaming-january-2023